chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 207332820 207332821 G A 22 GENIC heterozygous 59931213 2 207332944 207332945 T A 24 GENIC heterozygous 59355326 2 207332958 207332959 G A 26 GENIC heterozygous 59931214